ARES K98 / SMLE / L42 – Deluxe Upgrade Set


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ARENA Airsoft

K98 / SMLE / L42  – Deluxe Upgrade Set


Upgrade your ARES K98 or SMLE series bolt action guns to 2.3 – 2.8 Joules! This is between a 500-550 fps (equivalent on a 0.20g BB) upgrade to your ARES bolt action rifle. Includes fitting the highest quality hop rubber and barrel for maximum precision and effective range! A must have upgrade for the precision shooter.



  • Machining internal bolt assembly to accomodate VSR type springs.
  • Fitting high power spring that can be set between 2.3 – 2.8 Joules (let us know what Joule rating you prefer).
  • Machining Prometheus 6.03 precision barrel to fit Hop-Up assembly.
  • Prometheus 6.03 precision barrel (high polished, Japanese grade inner barrel).
  • Fitting Maple Leaf 60 degree VSR type Hop Rubber.



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